Burma. (Trans-Pacific Mail). 1941. Air Mail envelope addressed to the United States bearing SG 26, 3p bright violet, SG 28, 4a turquoise, SG 30, 1r purple and blue and SG 31,2r brown and purple tied by Rangoon double ring 'July 24 41' endorsed 'by Trans-Pacific Clipper' with 'Opened by Censor' label tied by framed 'Passed/Censor/29' in violet on face.